| Thermocouples are economical and rugged devices for temperature measurements. Because of their small size, they respond quickly, and are...
More about RF (617)
| In this last instalment of the course we first deal with an ever popular subject: how to connect a liquid crystal display (LCD) to the 80...
| It is not always necessary to resort to special les when TTL logic is to be connected to an RS232 interface. Here, a simple adaptor is pro...
| Perhaps unwittingly, you have been using the serial communication features of the 8051 or 8032, and the supporting routines contained in...
| This transmitter was designed to provide a frequency-stable, near-fool-proof, RF power source for use in the initial design of new types of...
| Whenever an interface is connected to a circuit with a supply voltage higher than 5 V, there is the risk that an error during experimentin...
| Many electronic instrumentation and data acquisition circuits must deal with low-Ievel signals in the presence of strong interfering si...
| The greater part of this month's instalment is devoted to the operation of the microprocessorcontrolled synthesizer used to tune the RF...
| An FM tuner is described whose specifications challenge those of the best receivers available on the market. A ready-made tuner module...
| The performance of the average portable radio (not including the tiny plastic one and the huge ghetto blaster) is usually quite adequate f...